Complete and balance the equations for each of the following reactions. All yield products.   (a) Li2O(s) + H2O(l) ---> (b) Na2SO4(aq) + Pb(NO3)2(aq) ----> (c) Zn(s) + CuSO4(aq) ------>

Q: Write the balanced net ionic equation for the precipitation of iron(II) carbonate from aqueous…

A: In a precipitation reaction, two aqueous solutions are reacted to produce a salt that is insoluble…

Q: Calculate the concentration of all ions present in each of the following solutions of strong

A: Given,  A) 0.100 mole of Ca(NO3)2 in 100.0 mL of solution. The concentration of ions are:

Q: Predict the products of the following reaction and balance the equation: __H2SO4(aq) + __BaCl2(aq)→…

A:

Q: The fertilizer ammonium sulfate, (NH4)2SO4, is prepared by the rxn of ammonia with sulfuric acid.…

A:

Q: Identify the type of reaction, and balance it: 6. Qn + Fv,P Fv + On,P a type of reaction

A:

Q: Complete and balance the following combustion reaction. C2H6O(l) + O2(g) ------>

A: The combustion reaction is given as,

Q: To determine the amount of magnetite, Fe3O4 in an impure ore, a 1.5419 g sample is dissolved in…

A: The balance chemical equation can be given as below 2Fe3O4 → 3Fe2O3 The formula weight of Fe3O4 =…

Q: complete and balance the following reactions. If no reaction is possible, write NR. 4. 2Al + 6HCI…

A: The completed and balanced reaction as follows,

Q: Complete and balance the following equation. (All stoichiometric coefficients must be integers.)…

A: A chemical reaction in which the number of atoms present on the left hand side of the equation is…

Q: Consider these compounds: A. PBF2 В. Cu(ОН)2 С. Cr(ОН)3 D. Al(OH)3 Complete the following statements…

A: Answer: Magnesium flouride is more soluble than copper, chromium or aluminum hydroxide and less…

Q: Calculate the concentration of CO32- in an aqueous solution of 0.123 M carbonic acid, H,CO3 (aq).…

A: Given initial molarity of H2CO3 = 0.123 M  Concentration of CO32- = [CO32-] = ? Acid dissociation…

Q: . A student proposed that the balanced chemical equation for this reaction is Pb(NO,), + 2Nal ->…

A:

Q: 0.425 g of antacid is weighed and mixed with excess HCl, then back titrated with NaOH solution. The…

A: Antacid have active ingredient as NaHCO3. The reaction of NaHCO3 and HCl – NaHCO3 + HCl →NaCl +…

Q: When a solution of ammonium sulfate is added to a solution of strontium nitrate, Sr(NO3)2, a white…

A: The balanced molecular equation of  ammonium sulphate with  strontium nitrate is given by

Q: 7. Calculate by factors the following: a. The tons of limestone (CACO3) needed for the preparation…

A: 1. Formation of CaO using CaCO3 is given by the equation- CaCO3 → CaO + CO2 2. Electrolysis of BaCl2…

Q: Write the net equation for precipitation of AgI when aqueous solutions of AgNO3 and Nal are mixed.…

A: AgNO3 react with NaI to give AgI.

Q: 2.5 g sample of impure mercury (II) oxide, in excess of potassium iodide is being resolved. HgO(k)…

A:

Q: A 6.221-g sample containing magnesium chloride and sodium chloride was dissolved in sufficient water…

A:

Q: What is the oxidation state of iron (Fe) in the product Fe2O3(s)?   What is the oxidation state of…

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Q: Electric generating plants transport large amounts of hot water through metal pipes, and oxygen…

A: Given reaction:  N2H4 (aq)  + O2 (g) -----> N2 (g) + 2 H2O (l)

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A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: To determine the amount of magnetite, Fe3O4, in an impure ore, a 1.5419-g sample is dissolved in…

A:

Q: A stock solution containing Mn2+ ions was prepaned by dissolving 1.584 g pure manganese metal in…

A: The concentration of stock is calculated as,

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Q: The aluminum in a 1.200g sample of impure ammonium aluminum sulfate was precipitated with aqueous…

A: Mass of Sample is 1.200 g. Mass of anhydrous Al2O3 is 0.2001 g. Calculation of no. of mol of…

Q: How many grams of KMnO4 are required to prepare 4.000 L  of 0.0350 M  KMnO4 solution that is used in…

A: Calculation of no. of mol of KMnO4: Calculation of amount of KMnO4:

Q: How many coulomb will it take to plate out 11.2g of fe from a solution FeCl2?

A: 96500 C of charge deposits one mole of the substance.

Q: A sample of CaCO3 (molar mass=100.1) weighing 0.4856 g is dissolved in HCl and the solution diluted…

A: Given: Molar mass of CaCO3 = 100.1 g/molMass of CaCO3 = 0.4856 gVolume of EDTA = 21.37 mLVolume of…

Q: A 280.5 mg sample containing only Pb3O4and inert matter gives a precipitate of PbSO4 weighing 381.5…

A: Given as The sample contains Pb3O4 as 280.5 mg The precipitate of PbSO4 weighing 381.5 mg The purity…

Q: Balance the reaction between HCIO and Fe to form Cl₂ and Fe2+ in acidic solution. When you have…

A: For Balancing an equation in acidic medium following steps are carried out 1. Separate oxidation and…

Q: K+ 02 -----> K2O

A:

Q: What mass of solid Lanthanum (III) oxalate nonahydrate { Laz ( C2O4 )3 · 9 H2O } can be obtained…

A: Given data: The volume of the aqueous solution of LaCl3 = 650 mL = 0.650 L. The molarity of the…

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A:

Q: When sodium acetate, CH3COONa(s), is added to CH3COOH (aq), why does the pH of the solution…

A: The dissociation of sodium acetate in aqueous solution of acetic acid can be shown as follows-

Q: Fe in ore can be analyzed by oxidizing Fe to Fe2+ then titrating  Fe2+with K2Cr2O7  .  See equation…

A: Titration is a slow addition of one solution of a known concentration to a known volume of another…

Q: In the laboratory you are given the task of separating Ag* and Fe2+ ions in aqueous solution. For…

A: Answer-1 No, by the use of K2CO3 it is not possible to separate silver ion and ferrous ion because…

Q: What mass of solid Lanthanum (III) oxalate nonahydrate { La2( C2O4 )3 · 9 H2O} can be obtained from…

A: Solution -  “Since you have asked multiple question, we will solve the first question for you. If…

Q: Describe in words how you do the following preparation. Then give molecular equation for the…

A: The preparation of MgCl2(s) can be done by reaction of solid Mg(OH)2 with gaseous HCl (hydrochloric…

Q: The mercury in a 1.0287-g sample was precipitated with an excess of paraperiodic acid, HylOg SH3²* +…

A: Percentage by mass is defined as the mass of substance present in mass of sample multiplied by 100.…

Q: A piece of chalk (mainly calcium carbonate) is placed in 250. mL of 0.299 M HCl. All the CaCO3…

A: Number of mmols = molarity x volume (mL) Chemical equation for the reaction of HCl and CaCO3 can be…

Q: Write the balanced NET ionic equation for the reaction when FeCl3 and Na3PO4 are mixed in aqueous…

A: The balanced net ionic equation is  FeCl3(aq) + Na3PO4(aq) --> 3NaCl(aq) + FePO4(aq)

Q: When a 8.000g of mineral ore sample containing Sn(CO3)2 (238.7 g/mol) and other inert material was…

A: the given data is  weight of the sample is 8.000g The weight of CaCO3 formed is 0.7800g

Q: Balance the precipitation reaction by filling out the table below and writing the correct…

A: The equation for the given reaction is- Rb3PO4 (aq) + FeSO4 (aq)→Fe3(PO4)2 (?) + Rb2SO4 (?) This…

Q: NEUTRALIZATION From the previous lesson, you have learned that the Arrhenius theory defines…

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Q: The solubility product (Ksp) for 4 Pb(OH)2 (s) is 2.5 x 10-16. What would be the quantity of…

A: Given : Ksp = 2.5 x 10-16 M.wt = 241.2 g/mole

Q: Write a formula for the following precipitate and write a balanced net ionic equation for the…

A: The reactants given are CO32- and Pb(NO3)2.

Q: 1. What mass of solid Lanthanum (III) oxalate nonahydrate { La2 ( C2O4 )3 ∙ 9 H2O } can be obtained…

A: Hi, we are supposed to answer one question. To get the remaining questions solved please mention the…

Q: Nitrous acid (HNO2) disproportionates in acidic solutionto nitrate ion (NO3- ) and nitrogen oxide…

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Q: 0.6113 g sample of Dow metal, containing aluminum, magnesium, and other metals, was dissolved and…

A: Mass of sample = 0.6113 g Mass of mixture of Al(C9H6NO)3 and Mg(C9H6NO)2 = 7.8154 g Mass of mixture…